Re: [PATCH RFC v3 7/9] tun: Introduce virtio-net RSS

2024-09-24 Thread Akihiko Odaki
On 2024/09/24 10:56, Akihiko Odaki wrote: On 2024/09/18 15:28, Willem de Bruijn wrote: Akihiko Odaki wrote: RSS is a receive steering algorithm that can be negotiated to use with virtio_net. Conventionally the hash calculation was done by the VMM. However, computing the hash after the queue

Re: [PATCH RFC v3 7/9] tun: Introduce virtio-net RSS

2024-09-24 Thread Akihiko Odaki
On 2024/09/18 15:28, Willem de Bruijn wrote: Akihiko Odaki wrote: RSS is a receive steering algorithm that can be negotiated to use with virtio_net. Conventionally the hash calculation was done by the VMM. However, computing the hash after the queue was chosen defeats the purpose of RSS. Anothe

Re: [PATCH RFC v3 7/9] tun: Introduce virtio-net RSS

2024-09-18 Thread Willem de Bruijn
Akihiko Odaki wrote: > RSS is a receive steering algorithm that can be negotiated to use with > virtio_net. Conventionally the hash calculation was done by the VMM. > However, computing the hash after the queue was chosen defeats the > purpose of RSS. > > Another approach is to use eBPF steering p